209410812002

素因数分解:

$2^1\times 7^1\times {\mathrm{193}}^1\times {\mathrm{77502151}}^1$

素因数の和:77502353

約数の個数: 16

約数和(自身を含む): 360850019712

約数和(自身を除く): 151439207710

約数列:

[1, 2, 7, 14, 193, 386, 1351, 2702, 77502151, 155004302, 542515057, 1085030114, 14957915143, 29915830286, 104705406001, 209410812002]

約数ペア:

[(1, 209410812002), (2, 104705406001), (7, 29915830286), (14, 14957915143), (193, 1085030114), (386, 542515057), (1351, 155004302), (2702, 77502151)]